1970280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 6912360

約数和(自身を除く): 4942080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 421, 468, 520, 585, 780, 842, 936, 1170, 1263, 1560, 1684, 2105, 2340, 2526, 3368, 3789, 4210, 4680, 5052, 5473, 6315, 7578, 8420, 10104, 10946, 12630, 15156, 16419, 16840, 18945, 21892, 25260, 27365, 30312, 32838, 37890, 43784, 49257, 50520, 54730, 65676, 75780, 82095, 98514, 109460, 131352, 151560, 164190, 197028, 218920, 246285, 328380, 394056, 492570, 656760, 985140, 1970280]

約数ペア:

[(1, 1970280), (2, 985140), (3, 656760), (4, 492570), (5, 394056), (6, 328380), (8, 246285), (9, 218920), (10, 197028), (12, 164190), (13, 151560), (15, 131352), (18, 109460), (20, 98514), (24, 82095), (26, 75780), (30, 65676), (36, 54730), (39, 50520), (40, 49257), (45, 43784), (52, 37890), (60, 32838), (65, 30312), (72, 27365), (78, 25260), (90, 21892), (104, 18945), (117, 16840), (120, 16419), (130, 15156), (156, 12630), (180, 10946), (195, 10104), (234, 8420), (260, 7578), (312, 6315), (360, 5473), (390, 5052), (421, 4680), (468, 4210), (520, 3789), (585, 3368), (780, 2526), (842, 2340), (936, 2105), (1170, 1684), (1263, 1560)]